---> uname -a: Linux prd-centos8-docker-8c-8g-46829.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 984 28350 19 2555 30461 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5e:93:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe5e:93eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:9c:b0:63 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/18/2025 _x86_64_ (8 CPU) 10:05:54 LINUX RESTART (8 CPU) 10:06:01 AM tps rtps wtps bread/s bwrtn/s 10:07:01 AM 315.13 131.72 183.41 13474.83 39827.62 10:08:01 AM 220.53 16.51 204.02 3604.80 11272.11 10:09:01 AM 140.88 1.33 139.54 86.12 14469.69 Average: 225.52 49.86 175.66 5722.23 21856.88 10:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 AM 29820716 31286728 2834996 8.68 2688 1800640 1430368 4.24 147336 2300440 71784 10:08:01 AM 28926104 30893464 3729608 11.42 2688 2282724 1666484 4.94 174368 3084752 204184 10:09:01 AM 29012092 31171184 3643620 11.16 2688 2470176 1474316 4.37 394320 2764468 22980 Average: 29252971 31117125 3402741 10.42 2688 2184513 1523723 4.52 238675 2716553 99649 10:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 425.22 266.29 1166.48 62.84 0.00 0.00 0.00 0.00 10:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 235.14 197.92 2815.66 46.87 0.00 0.00 0.00 0.00 10:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 191.53 145.34 2939.06 22.41 0.00 0.00 0.00 0.00 10:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 283.97 203.19 2307.03 44.04 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/18/2025 _x86_64_ (8 CPU) 10:05:54 LINUX RESTART (8 CPU) 10:06:01 AM CPU %user %nice %system %iowait %steal %idle 10:07:01 AM all 11.36 0.00 2.96 6.42 0.07 79.20 10:07:01 AM 0 15.55 0.00 2.40 10.48 0.08 71.49 10:07:01 AM 1 7.76 0.00 3.26 12.62 0.08 76.27 10:07:01 AM 2 10.33 0.00 2.62 2.26 0.05 84.73 10:07:01 AM 3 9.26 0.00 2.97 0.75 0.07 86.95 10:07:01 AM 4 11.19 0.00 3.13 4.08 0.07 81.53 10:07:01 AM 5 7.91 0.00 2.97 4.31 0.05 84.76 10:07:01 AM 6 15.28 0.00 4.23 15.10 0.08 65.31 10:07:01 AM 7 13.59 0.00 2.08 1.78 0.05 82.51 10:08:01 AM all 13.50 0.00 1.19 2.13 0.06 83.12 10:08:01 AM 0 8.54 0.00 1.32 2.92 0.07 87.15 10:08:01 AM 1 12.22 0.00 1.09 1.37 0.07 85.26 10:08:01 AM 2 21.87 0.00 1.67 2.39 0.08 73.99 10:08:01 AM 3 15.92 0.00 1.55 2.44 0.05 80.04 10:08:01 AM 4 11.17 0.00 0.64 2.14 0.05 86.00 10:08:01 AM 5 15.69 0.00 1.40 3.96 0.05 78.89 10:08:01 AM 6 14.98 0.00 1.20 0.95 0.05 82.82 10:08:01 AM 7 7.65 0.00 0.63 0.85 0.05 90.81 10:09:01 AM all 15.16 0.00 1.08 2.87 0.05 80.83 10:09:01 AM 0 10.46 0.00 0.60 1.17 0.05 87.72 10:09:01 AM 1 19.34 0.00 1.09 2.31 0.07 77.20 10:09:01 AM 2 12.93 0.00 0.99 2.19 0.05 83.84 10:09:01 AM 3 13.34 0.00 0.92 2.34 0.07 83.34 10:09:01 AM 4 4.27 0.00 1.09 4.84 0.05 89.76 10:09:01 AM 5 37.27 0.00 2.04 1.89 0.07 58.73 10:09:01 AM 6 12.78 0.00 1.00 8.02 0.05 78.15 10:09:01 AM 7 10.89 0.00 0.92 0.23 0.03 87.92 Average: all 13.34 0.00 1.74 3.80 0.06 81.05 Average: 0 11.51 0.00 1.44 4.85 0.07 82.14 Average: 1 13.11 0.00 1.81 5.42 0.07 79.58 Average: 2 15.05 0.00 1.76 2.28 0.06 80.85 Average: 3 12.84 0.00 1.81 1.85 0.06 83.44 Average: 4 8.88 0.00 1.61 3.69 0.06 85.77 Average: 5 20.31 0.00 2.14 3.39 0.06 74.12 Average: 6 14.34 0.00 2.14 8.01 0.06 75.44 Average: 7 10.71 0.00 1.21 0.95 0.04 87.08